GB0026598D0 - Improved drilling methods and apparatus - Google Patents

Improved drilling methods and apparatus

Info

Publication number
GB0026598D0
GB0026598D0 GBGB0026598.3A GB0026598A GB0026598D0 GB 0026598 D0 GB0026598 D0 GB 0026598D0 GB 0026598 A GB0026598 A GB 0026598A GB 0026598 D0 GB0026598 D0 GB 0026598D0
Authority
GB
United Kingdom
Prior art keywords
apparatus
drilling methods
improved drilling
improved
methods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
GBGB0026598.3A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coupler Developments Ltd
Original Assignee
Coupler Developments Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Coupler Developments Ltd filed Critical Coupler Developments Ltd
Priority to GBGB0026598.3A priority Critical patent/GB0026598D0/en
Publication of GB0026598D0 publication Critical patent/GB0026598D0/en
Ceased legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/08Wipers; Oil savers
    • E21B33/085Rotatable packing means, e.g. rotating blow-out preventers
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16Connecting or disconnecting pipe couplings or joints
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E21B21/085Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/068Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
GBGB0026598.3A 2000-10-31 2000-10-31 Improved drilling methods and apparatus Ceased GB0026598D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GBGB0026598.3A GB0026598D0 (en) 2000-10-31 2000-10-31 Improved drilling methods and apparatus

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
GBGB0026598.3A GB0026598D0 (en) 2000-10-31 2000-10-31 Improved drilling methods and apparatus
BR0115380-3A BR0115380A (en) 2000-10-31 2001-10-30 Coupler for continuous circulation of drilling fluids through a drill wire, method of adding or removing tubulars to and from a drill wire, ground drilling apparatus
EP01978643A EP1330590A1 (en) 2000-10-31 2001-10-30 Continuous circulation drilling method
MXPA03003670A MXPA03003670A (en) 2000-10-31 2001-10-30 Continuous circulation drilling method.
CA002427204A CA2427204A1 (en) 2000-10-31 2001-10-30 Continuous circulation drilling method
PCT/GB2001/004803 WO2002036928A1 (en) 2000-10-31 2001-10-30 Continuous circulation drilling method
AU1073902A AU1073902A (en) 2000-10-31 2001-10-30 Continuous circulation drilling method
NO20031857A NO335857B1 (en) 2000-10-31 2003-04-25 Coupler for continuous circulation of a drilling fluid through a drill string during the addition or removal of pipes

Publications (1)

Publication Number Publication Date
GB0026598D0 true GB0026598D0 (en) 2000-12-13

Family

ID=9902278

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0026598.3A Ceased GB0026598D0 (en) 2000-10-31 2000-10-31 Improved drilling methods and apparatus

Country Status (8)

Country Link
EP (1) EP1330590A1 (en)
AU (1) AU1073902A (en)
BR (1) BR0115380A (en)
CA (1) CA2427204A1 (en)
GB (1) GB0026598D0 (en)
MX (1) MXPA03003670A (en)
NO (1) NO335857B1 (en)
WO (1) WO2002036928A1 (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7107875B2 (en) * 2000-03-14 2006-09-19 Weatherford/Lamb, Inc. Methods and apparatus for connecting tubulars while drilling
US7926593B2 (en) 2004-11-23 2011-04-19 Weatherford/Lamb, Inc. Rotating control device docking station
US7836946B2 (en) 2002-10-31 2010-11-23 Weatherford/Lamb, Inc. Rotating control head radial seal protection and leak detection systems
NO327556B1 (en) * 2007-06-21 2009-08-10 Siem Wis As Apparatus and methods feed to maintain the substantially constant pressure pa and the flow of drilling fluid in a drill string
US8286734B2 (en) 2007-10-23 2012-10-16 Weatherford/Lamb, Inc. Low profile rotating control device
US8844652B2 (en) 2007-10-23 2014-09-30 Weatherford/Lamb, Inc. Interlocking low profile rotating control device
GB0819340D0 (en) 2008-10-22 2008-11-26 Managed Pressure Operations Ll Drill pipe
US8322432B2 (en) 2009-01-15 2012-12-04 Weatherford/Lamb, Inc. Subsea internal riser rotating control device system and method
US9359853B2 (en) 2009-01-15 2016-06-07 Weatherford Technology Holdings, Llc Acoustically controlled subsea latching and sealing system and method for an oilfield device
GB0905633D0 (en) 2009-04-01 2009-05-13 Managed Pressure Operations Ll Apparatus for and method of drilling a subterranean borehole
GB2469119B (en) 2009-04-03 2013-07-03 Managed Pressure Operations Drill pipe connector
US8347983B2 (en) 2009-07-31 2013-01-08 Weatherford/Lamb, Inc. Drilling with a high pressure rotating control device
EP2478179B1 (en) 2009-09-15 2018-12-19 Managed Pressure Operations Pte. Ltd Method of drilling a subterranean borehole
CN102022094A (en) * 2009-09-19 2011-04-20 中国石油集团西部钻探工程有限公司克拉玛依钻井工艺研究院 Ceaseless drilling mud circulation device and method
US8347982B2 (en) 2010-04-16 2013-01-08 Weatherford/Lamb, Inc. System and method for managing heave pressure from a floating rig
US9175542B2 (en) 2010-06-28 2015-11-03 Weatherford/Lamb, Inc. Lubricating seal for use with a tubular
US8684109B2 (en) 2010-11-16 2014-04-01 Managed Pressure Operations Pte Ltd Drilling method for drilling a subterranean borehole
US9458696B2 (en) 2010-12-24 2016-10-04 Managed Pressure Operations Pte. Ltd. Valve assembly
EP2726697B1 (en) 2011-06-23 2015-07-22 Laurence John Ayling Drilling apparatus with continuous rotation while tubular is being added
NO20120701A1 (en) * 2012-06-18 2013-11-04 West Drilling Products As Arrangement for continuous circulation of drilling fluid while drilling
NL2009935C2 (en) * 2012-12-05 2014-06-10 A M N Dev B V Radial clamping/sealing system and drilling system provided therewith for (semi)-continuous drilling a borehole, drilling rig comprising such system, and method there for.
NO336508B1 (en) 2013-04-08 2015-09-14 West Drilling Products As A device for device for continuous drilling fluid circulation
CN103696733B (en) * 2013-11-27 2016-11-23 深圳市远东石油钻采工程有限公司 Pressure release valve device and its implementation for the uninterrupted blood circulation of oil drilling
EP2930299A1 (en) * 2014-04-08 2015-10-14 Huisman Well Technology B.V. Implement for use in making up and breaking out of a string of a well
US20160326817A1 (en) * 2015-05-06 2016-11-10 Schlumberger Technology Corporation Continuous mud circulation during drilling operations
US10428601B2 (en) 2015-12-07 2019-10-01 Schlumberger Technology Corporation Proximity detection between tubulars for blind stabbing
US10408010B2 (en) 2015-12-08 2019-09-10 Schlumberger Technology Corporaton Pipe ram assembly for many actuation cycles
US10508509B2 (en) 2015-12-08 2019-12-17 Schlumberger Technology Corporation Devices for continuous mud-circulation drilling systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9822303D0 (en) * 1998-10-14 1998-12-09 Maris Int Ltd Drilling method
AU9765698A (en) * 1998-10-19 2000-05-08 Well Engineering Partners B.V. Making up and breaking out of a tubing string in a well while maintaining continuous circulation

Also Published As

Publication number Publication date
EP1330590A1 (en) 2003-07-30
CA2427204A1 (en) 2002-05-10
MXPA03003670A (en) 2004-05-04
WO2002036928A1 (en) 2002-05-10
AU1073902A (en) 2002-05-15
NO20031857L (en) 2003-06-25
NO335857B1 (en) 2015-03-09
BR0115380A (en) 2004-02-10
NO20031857D0 (en) 2003-04-25

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)